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Flights from Thunder Bay to Washington D.C.

Find flight deals from Thunder Bay to Washington D.C. for the next 3 months. Book one way flights from PHP 12,879 or round trip flights from PHP 26,846.

      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Fri, Dec 12 | Porter Airlines
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Fri, Dec 19 | Porter Airlines
        PHP 26,846 PHP 47,508
        43% OFF
        43% OFF
        PHP 47,508 PHP 26,846
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Thu, Dec 18 | Porter Airlines
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Mon, Dec 22 | Porter Airlines
        PHP 27,097 PHP 47,508
        43% OFF
        43% OFF
        PHP 47,508 PHP 27,097
      • YQT 8:00 AM
        4h 29m
        1 stop
        IAD 12:29 PM
        Thunder Bay - Washington D.C. | Sat, Dec 13 | Porter Airlines
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Sun, Dec 14 | Porter Airlines
        PHP 27,240 PHP 47,508
        43% OFF
        43% OFF
        PHP 47,508 PHP 27,240
      • YQT 7:20 PM
        13h 35m
        1 stop
        DCA 8:55 AM
        Thunder Bay - Washington D.C. | Tue, Jan 6 | Air Canada
        DCA 9:40 AM
        8h 45m
        1 stop
        YQT 6:25 PM
        Washington D.C. - Thunder Bay | Tue, Jan 13 | Air Canada
        PHP 31,647
        33% OFF
        PHP 47,508 PHP 31,647
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Mon, Dec 15 | Porter Airlines
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Fri, Dec 19 | Porter Airlines
        PHP 37,546
        21% OFF
        PHP 47,508 PHP 37,546
      • YQT 9:30 AM
        9h 34m
        1 stop
        DCA 7:04 PM
        Thunder Bay - Washington D.C. | Wed, Dec 24 | Porter Airlines
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Sun, Dec 28 | Porter Airlines
        PHP 41,844
        12% OFF
        PHP 47,508 PHP 41,844
      • YQT 8:00 AM
        11h 4m
        1 stop
        DCA 7:04 PM
        Thunder Bay - Washington D.C. | Wed, Dec 24 | Air Transat
        IAD 11:40 AM
        8h 2m
        1 stop
        YQT 7:42 PM
        Washington D.C. - Thunder Bay | Sun, Dec 28 | Porter Airlines
        PHP 42,757
        10% OFF
        PHP 47,508 PHP 42,757
      • YQT 1:00 PM
        17h 25m
        1 stop
        WAS Invalid Date
        Thunder Bay - Washington D.C. | Sat, Dec 13 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        YQT 4:00 PM
        Washington D.C. - Thunder Bay | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • YQT 8:00 AM
        9h 14m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Fri, Dec 12 | Porter Airlines
        PHP 12,879 PHP 15,901
        19% OFF
        19% OFF
        PHP 15,901 PHP 12,879
      • YQT 10:30 AM
        10h 55m
        1 stop
        IAD 9:25 PM
        Thunder Bay - Washington D.C. | Wed, Jan 28 | Porter Airlines
        PHP 13,339 PHP 15,901
        16% OFF
        16% OFF
        PHP 15,901 PHP 13,339
      • YQT 10:30 AM
        10h 55m
        1 stop
        IAD 9:25 PM
        Thunder Bay - Washington D.C. | Sun, Jan 18 | Porter Airlines
        PHP 13,390 PHP 15,901
        16% OFF
        16% OFF
        PHP 15,901 PHP 13,390
      • YQT 2:25 PM
        26h 5m
        1 stop
        IAD 4:30 PM
        Thunder Bay - Washington D.C. | Wed, Jan 14 | Porter Airlines
        PHP 13,473
        15% OFF
        PHP 15,901 PHP 13,473
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Sun, Dec 14 | Porter Airlines
        PHP 13,666
        14% OFF
        PHP 15,901 PHP 13,666
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Fri, Dec 26 | Porter Airlines
        PHP 13,666
        14% OFF
        PHP 15,901 PHP 13,666
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Sun, Dec 21 | Porter Airlines
        PHP 13,758
        13% OFF
        PHP 15,901 PHP 13,758
      • YQT 10:40 AM
        6h 34m
        1 stop
        IAD 5:14 PM
        Thunder Bay - Washington D.C. | Fri, Dec 12 | Air Transat
        PHP 13,876
        13% OFF
        PHP 15,901 PHP 13,876
      • YQT 10:30 AM
        23h 49m
        1 stop
        IAD 10:19 AM
        Thunder Bay - Washington D.C. | Wed, Jan 28 | Air Transat
        PHP 14,286
        10% OFF
        PHP 15,901 PHP 14,286
      • YQT 8:00 AM
        13h 25m
        1 stop
        IAD 9:25 PM
        Thunder Bay - Washington D.C. | Sun, Jan 18 | Air Transat
        PHP 14,311
        10% OFF
        PHP 15,901 PHP 14,311
      • YQT 1:00 PM
        17h 25m
        1 stop
        WAS Invalid Date
        Thunder Bay - Washington D.C. | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Thunder Bay to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Thunder Bay to Washington D.C.

The distance between Thunder Bay and Washington D.C. is approximately 1,442.79 km. Based on Trip.com's data travel demand peaks in August. The off-season for travel is October.

Cheapest one-way flight pricePHP 12,879
Cheapest round-trip ticket pricePHP 26,846
Off-season for travelOctober
Peak season for travelAugust
Flight distance1,442.79 km

When is the cheapest time to fly from Thunder Bay to Washington D.C.?

The cheapest time for Thunder Bay to Washington D.C. flights: Jan 25 to Feb 1 — one way flight prices from PHP 13,339.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Thunder Bay to Washington D.C., calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Thunder Bay to Washington D.C. (YQT-WAS)?

    Based on Trip.com data, Porter Airlines offers one-way fares as low as PHP 12,879 on Cheapest nonstop routes (e.g. YQT to IAD on Fri, Dec 12), while Porter Airlines offers Cheapest nonstop round-trips from PHP 26,846 departing on Fri, Dec 12 and returning on Fri, Dec 19.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Thunder Bay to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Thunder Bay to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 12, with one-way flights priced at just PHP 12,879.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Thunder Bay to Washington D.C. is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Thunder Bay to Washington D.C. on December 12, 2025 with Porter Airlines, with prices starting at PHP 26,845.
  • The time difference between Washington D.C. and Thunder Bay is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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