Find cheap flights to Thunder Bay
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Cheapest time to fly from Washington, D.C. to Thunder Bay
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Thu, Aug 13 - Sat, Aug 15 | £489 |
| Sun, Aug 16 - Sun, Aug 23 | £593 |
| Mon, Aug 24 - Mon, Aug 31 | £385 |
| Tue, Sep 1 - Mon, Sep 7 | £322 |
| Tue, Sep 8 - Tue, Sep 15 | £376 |
| Wed, Sep 16 - Wed, Sep 23 | £398 |
| Thu, Sep 24 - Wed, Sep 30 | £404 |
| Thu, Oct 1 - Wed, Oct 7 | £404 |
| Thu, Oct 8 - Thu, Oct 15 | £394 |
| Fri, Oct 16 - Fri, Oct 23 | £416 |
| Sat, Oct 24 - Sat, Oct 31 | £454 |
Round-trip
| Thu, Aug 13 - Sat, Aug 15 | £799 |
| Sun, Aug 16 - Sun, Aug 23 | £730 |
| Mon, Aug 24 - Mon, Aug 31 | £625 |
| Tue, Sep 1 - Mon, Sep 7 | £539 |
| Tue, Sep 8 - Tue, Sep 15 | £582 |
| Wed, Sep 16 - Wed, Sep 23 | £601 |
| Thu, Sep 24 - Wed, Sep 30 | £606 |
| Thu, Oct 1 - Wed, Oct 7 | £606 |
| Thu, Oct 8 - Thu, Oct 15 | £614 |
| Fri, Oct 16 - Fri, Oct 23 | £614 |
| Sat, Oct 24 - Sat, Oct 31 | £743 |
Weather in Thunder Bay
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -8°C | -15°C |
| February | -7°C | -15°C |
| March | -1°C | -8°C |
| April | 4°C | -1°C |
| May | 12°C | 4°C |
| June | 17°C | 9°C |
| July | 21°C | 13°C |
| August | 21°C | 13°C |
| September | 17°C | 10°C |
| October | 9°C | 4°C |
| November | 2°C | -3°C |
| December | -4°C | -10°C |
14 day forecast
Flight connections and travel options
Browse routes from top origins with quick connections
Top airlines flying to Thunder Bay
Compare leading airlines serving Thunder Bay.
Airports in and near Thunder Bay
Thunder Bay’s main airport is the primary hub, with nearby airports offering additional options.