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Cheap flights from Ottawa to New Hampshire from C$ 186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — MHT
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to New Hampshire
Explore the most affordable flight options available from Ottawa to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Wed 15/43:35 p.m.
YOW
-
BOS
1 stop6h 30m
Porter Airlines
Wed 22/41:25 p.m.
BOS
-
YOW
1 stop6h 29m
Porter Airlines
Deal found 3/2C$ 313
Sat 21/35:45 a.m.
YOW
-
BOS
1 stop3h 47m
Air Canada
Sat 28/35:30 a.m.
BOS
-
YOW
1 stop4h 11m
Air Canada
Deal found 4/2C$ 347
Sat 21/33:35 p.m.
YOW
-
BOS
1 stop5h 35m
Porter Airlines
Sat 28/33:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 4/2C$ 348
Sun 22/36:00 a.m.
YOW
-
BOS
1 stop6h 12m
Air Canada
Sun 29/35:30 a.m.
BOS
-
YOW
1 stop4h 36m
Air Canada
Deal found 5/2C$ 355
Fri 1/53:30 p.m.
YOW
-
BOS
1 stop4h 11m
Porter Airlines
Sun 3/57:15 a.m.
BOS
-
YOW
1 stop3h 44m
Porter Airlines
Deal found 1/2C$ 375
Wed 11/37:30 p.m.
YOW
-
BOS
1 stop14h 26m
United Airlines
Thu 12/312:07 p.m.
BOS
-
YOW
1 stop4h 23m
United Airlines
Deal found 4/2C$ 378
Sat 21/35:55 p.m.
YOW
-
BOS
1 stop4h 31m
United Airlines
Sat 28/37:05 a.m.
BOS
-
YOW
1 stop6h 27m
United Airlines
Deal found 4/2C$ 385
Sat 7/312:00 p.m.
YOW
-
BOS
1 stop6h 02m
Air Canada
Sat 14/35:30 a.m.
BOS
-
YOW
1 stop4h 11m
Air Canada
Deal found 5/2C$ 395
Tue 3/33:35 p.m.
YOW
-
BOS
1 stop5h 35m
Porter Airlines
Tue 10/39:00 a.m.
BOS
-
YOW
1 stop6h 04m
Porter Airlines
Deal found 1/2C$ 396
Fri 27/37:30 p.m.
YOW
-
MHT
1 stop18h 14m
United Airlines
Sun 29/37:31 p.m.
MHT
-
YOW
1 stop14h 32m
United Airlines
Deal found 4/2C$ 702
Tue 24/27:30 p.m.
YOW
-
MHT
1 stop18h 28m
United Airlines
Fri 27/27:28 p.m.
MHT
-
YOW
2 stops17h 50m
United Airlines
Deal found 3/2C$ 829

Find flight deals from Ottawa to New Hampshire

Keep the following information in mind while searching for Ottawa to New Hampshire flight deals. Data was last updated 5 February 2026.

Round-trip from

C$ 313

One-way from

C$ 186
Porter Airlines
  • Porter Airlines
  • 15/4-22/4
  • 2 total stops
  • 12h 59m total
  • Ottawa to New Hampshire
Search Deals
Porter Airlines
  • Porter Airlines
  • 19/3
  • Nonstop
  • 1h 27m total
  • Ottawa to New Hampshire
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Ottawa to New Hampshire that are best for you.

Fly from

Ottawa

Fly to

New Hampshire

Route

Depart

Return

Price

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 15/4

3:35 p.m.-10:05 p.m.

1 stop6h 30m

Boston Logan Intl

Wed 22/4

1:25 p.m.-7:54 p.m.

1 stop6h 29m

C$ 313

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 21/3

5:45 a.m.-9:32 a.m.

1 stop3h 47m

Boston Logan Intl

Sat 28/3

5:30 a.m.-9:41 a.m.

1 stop4h 11m

C$ 347

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 21/3

3:35 p.m.-9:10 p.m.

1 stop5h 35m

Boston Logan Intl

Sat 28/3

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

C$ 348

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 22/3

6:00 a.m.-12:12 p.m.

1 stop6h 12m

Boston Logan Intl

Sun 29/3

5:30 a.m.-10:06 a.m.

1 stop4h 36m

C$ 355

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 1/5

3:30 p.m.-7:41 p.m.

1 stop4h 11m

Boston Logan Intl

Sun 3/5

7:15 a.m.-10:59 a.m.

1 stop3h 44m

C$ 375

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 11/3

7:30 p.m.-9:56 a.m.

1 stop14h 26m

Boston Logan Intl

Thu 12/3

12:07 p.m.-4:30 p.m.

1 stop4h 23m

C$ 378

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 27/3

5:11 p.m.-12:35 a.m.

1 stop7h 24m

Boston Logan Intl

Sun 29/3

6:00 a.m.-1:59 p.m.

1 stop7h 59m

C$ 385

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 21/3

5:55 p.m.-10:26 p.m.

1 stop4h 31m

Boston Logan Intl

Sat 28/3

7:05 a.m.-1:32 p.m.

1 stop6h 27m

C$ 385

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 3/3

3:35 p.m.-9:10 p.m.

1 stop5h 35m

Boston Logan Intl

Tue 10/3

9:00 a.m.-3:04 p.m.

1 stop6h 04m

C$ 396

OttawaManchester

YOW - MHT

YOWMHT

Ottawa

Fri 27/3

7:30 p.m.-1:44 p.m.

1 stop18h 14m

Manchester

Sun 29/3

7:31 p.m.-10:03 a.m.

1 stop14h 32m

C$ 702

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 21 results
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Best time to book a flight from Ottawa to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to New Hampshire?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to New Hampshire. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • How long is the flight from Ottawa to New Hampshire?

    Departing from Ottawa to New Hampshire will take you 3h 47m. The distance between Ottawa and New Hampshire is about 497 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ottawa to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Ottawa to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to New Hampshire.

  • Can I find deals for business class flights from Ottawa to New Hampshire?

    Yes. Cheapflights offers flight deals from Ottawa to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to New Hampshire, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to New Hampshire become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to New Hampshire from Ottawa today and book when prices fit your budget.

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