Find cheap flights to Ottawa from $318
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Find deals from Columbus to Ottawa
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Find deals from Columbus to Ottawa
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Cheapest time to fly from Columbus to Ottawa
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Sun, Jul 12 - Wed, Jul 15 | $273 |
| Thu, Jul 16 - Thu, Jul 23 | $392 |
| Fri, Jul 24 - Fri, Jul 31 | $182 |
| Sat, Aug 1 - Fri, Aug 7 | $136 |
| Sat, Aug 8 - Sat, Aug 15 | $177 |
| Sun, Aug 16 - Sun, Aug 23 | $299 |
| Mon, Aug 24 - Mon, Aug 31 | $230 |
| Tue, Sep 1 - Mon, Sep 7 | $139 |
| Tue, Sep 8 - Tue, Sep 15 | $146 |
| Wed, Sep 16 - Wed, Sep 23 | $213 |
| Thu, Sep 24 - Wed, Sep 30 | $205 |
Round-trip
| Sun, Jul 12 - Wed, Jul 15 | $932 |
| Thu, Jul 16 - Thu, Jul 23 | $436 |
| Fri, Jul 24 - Fri, Jul 31 | $395 |
| Sat, Aug 1 - Fri, Aug 7 | $331 |
| Sat, Aug 8 - Sat, Aug 15 | $336 |
| Sun, Aug 16 - Sun, Aug 23 | $335 |
| Mon, Aug 24 - Mon, Aug 31 | $306 |
| Tue, Sep 1 - Mon, Sep 7 | $261 |
| Tue, Sep 8 - Tue, Sep 15 | $397 |
| Wed, Sep 16 - Wed, Sep 23 | $392 |
Weather in Ottawa
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -5°C | -13°C |
| February | -3°C | -12°C |
| March | 2°C | -6°C |
| April | 10°C | 0°C |
| May | 18°C | 7°C |
| June | 22°C | 12°C |
| July | 25°C | 15°C |
| August | 24°C | 14°C |
| September | 20°C | 11°C |
| October | 13°C | 5°C |
| November | 5°C | -1°C |
| December | -1°C | -7°C |
14 day forecast
Flight connections and travel options
Browse routes from top origins with quick connections
Top airlines flying to Ottawa
Compare leading airlines serving Ottawa.
Airports in and near Ottawa
Ottawa’s main airport is the primary hub, with nearby airports offering additional options.
- Montréal–Pierre Elliott Trudeau International airport (YUL)
- Ottawa Macdonald–Cartier International airport (YOW)
- Syracuse Hancock International airport (SYR)
- Montreal Saint-Hubert Longueuil airport (YHU)
- Burlington International airport (BTV)
- Ogdensburg International airport (OGS)
- Plattsburgh International airport (PBG)
- Massena International airport (MSS)
- Adirondack Regional airport (SLK)
- Watertown International airport (ART)