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Cheap flights from Ottawa to New Hampshire from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to New Hampshire departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
7:00 am - 10:03 amYOW-BOS
27h 03m3 stops
Multiple Airlines Logo
12:29 pm - 11:58 pmBOS-YOW
11h 29m1 stop
$247Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
Porter Airlines Logo
3:40 pm - 10:05 pmYOW-BOS
6h 25m1 stop
Porter Airlines Logo
1:25 pm - 7:54 pmBOS-YOW
6h 29m1 stop
$259Porter Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Porter Airlines Logo
8:40 am - 2:55 pmYOW-BOS
6h 15m1 stop
Porter Airlines Logo
7:00 am - 11:29 amBOS-YOW
4h 29m1 stop
$260Porter Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
4:20 pm - 11:57 pmYOW-BOS
31h 37m3 stops
Multiple Airlines Logo
7:00 am - 11:58 pmBOS-YOW
16h 58m1 stop
$275Multiple Airlines
Find Deal
Fri, Jan 30 - Sun, Feb 1
Air Canada Logo
10:50 am - 2:52 pmYOW-BOS
4h 02m1 stop
Air Canada Logo
5:30 am - 9:42 amBOS-YOW
4h 12m1 stop
$295Air Canada
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Wed, Dec 24 - Sun, Jan 4
Air Transat Logo
4:45 pm - 6:11 pmYOW-BOS
1h 26mnonstop
Air Transat Logo
3:40 pm - 5:09 pmBOS-YOW
1h 29mnonstop
$299Air Transat
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Fri, Dec 12 - Sun, Dec 14
United Airlines Logo
6:00 am - 10:44 amYOW-PWM
4h 44m1 stop
United Airlines Logo
11:17 am - 4:15 pmPWM-YOW
4h 58m1 stop
$299United Airlines
Find Deal
Sun, Apr 5 - Thu, Apr 9
United Airlines Logo
6:52 am - 1:52 pmYOW-PWM
7h 00m1 stop
United Airlines Logo
11:17 am - 4:15 pmPWM-YOW
4h 58m1 stop
$300United Airlines
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Sun, Apr 5 - Thu, Apr 9
Air Transat Logo
4:45 pm - 6:11 pmYOW-BOS
1h 26mnonstop
Air Transat Logo
3:40 pm - 5:09 pmBOS-YOW
1h 29mnonstop
$304Air Transat
Find Deal
Tue, Dec 2 - Tue, Dec 9
Air Canada Logo
10:50 am - 2:52 pmYOW-BOS
4h 02m1 stop
Air Canada Logo
5:30 am - 9:42 amBOS-YOW
4h 12m1 stop
$305Air Canada
Find Deal
Tue, Nov 25 - Fri, Nov 28

Porter Airlines flights from Ottawa to New Hampshire

Our best Porter Airlines deals on Ottawa to New Hampshire flight tickets
Porter Airlines
Dec 2
YOW3:40 pmOttawa
6h 25m
1 stop
BOS10:05 pmBoston Logan Intl
Dec 9
BOS1:25 pmBoston Logan Intl
6h 29m
1 stop
YOW7:54 pmOttawa
$259
Find similar
Porter Airlines
Dec 4
YOW8:40 amOttawa
6h 15m
1 stop
BOS2:55 pmBoston Logan Intl
Dec 7
BOS7:00 amBoston Logan Intl
4h 29m
1 stop
YOW11:29 amOttawa
$260
Find similar
Porter Airlines
Dec 4
YOW4:45 pmOttawa
1h 26m
BOS6:11 pmBoston Logan Intl
Dec 7
BOS3:40 pmBoston Logan Intl
1h 29m
YOW5:09 pmOttawa
$262
Find similar

Air Transat flights from Ottawa to New Hampshire

Our best Air Transat deals on Ottawa to New Hampshire flight tickets
Air Transat
Dec 12
YOW4:45 pmOttawa
1h 26m
BOS6:11 pmBoston Logan Intl
Dec 14
BOS3:40 pmBoston Logan Intl
1h 29m
YOW5:09 pmOttawa
$299
Find similar
Air Transat
Dec 2
YOW4:45 pmOttawa
1h 26m
BOS6:11 pmBoston Logan Intl
Dec 9
BOS3:40 pmBoston Logan Intl
1h 29m
YOW5:09 pmOttawa
$304
Find similar
Air Transat
Dec 18
YOW4:45 pmOttawa
1h 26m
BOS6:11 pmBoston Logan Intl
Dec 29
BOS3:40 pmBoston Logan Intl
1h 29m
YOW5:09 pmOttawa
$322
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Ottawa to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 12/14

7:00 am-10:03 am

3 stops27h 03m

Boston Logan Intl

Thu 12/18

12:29 pm-11:58 pm

1 stop11h 29m

$247

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 12/2

3:40 pm-10:05 pm

1 stop6h 25m

Boston Logan Intl

Tue 12/9

1:25 pm-7:54 pm

1 stop6h 29m

$259

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 12/4

8:40 am-2:55 pm

1 stop6h 15m

Boston Logan Intl

Sun 12/7

7:00 am-11:29 am

1 stop4h 29m

$260

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 1/30

4:20 pm-11:57 pm

3 stops31h 37m

Boston Logan Intl

Sun 2/1

7:00 am-11:58 pm

1 stop16h 58m

$275

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 12/24

10:50 am-2:52 pm

1 stop4h 02m

Boston Logan Intl

Sun 1/4

5:30 am-9:42 am

1 stop4h 12m

$295

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 12/12

4:45 pm-6:11 pm

Nonstop1h 26m

Boston Logan Intl

Sun 12/14

3:40 pm-5:09 pm

Nonstop1h 29m

$299

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

6:00 am-10:44 am

1 stop4h 44m

Portland

Thu 4/9

11:17 am-4:15 pm

1 stop4h 58m

$299

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

6:52 am-1:52 pm

1 stop7h 00m

Portland

Thu 4/9

11:17 am-4:15 pm

1 stop4h 58m

$300

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 12/2

4:45 pm-6:11 pm

Nonstop1h 26m

Boston Logan Intl

Tue 12/9

3:40 pm-5:09 pm

Nonstop1h 29m

$304

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 11/25

10:50 am-2:52 pm

1 stop4h 02m

Boston Logan Intl

Fri 11/28

5:30 am-9:42 am

1 stop4h 12m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from Ottawa to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The month of May is another great option to travel to New Hampshire, with average flight prices from Ottawa averaging around $272.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Friday when prices can be found for as low as $279. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Monday, with ticket prices averaging around $470.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the morning. momondo users have found flights departing from Ottawa to New Hampshire in the morning for as low as $279. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $306. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Ottawa for as low as $267 on momondo.

Cheap Ottawa to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to New Hampshire

Fastest flight time

1h 15m

Direct flights

Every day

Airports in New Hampshire

1 airport
The fastest flight from Ottawa to New Hampshire takes 1h 15m
Direct flights go from Ottawa to New Hampshire every day.
There is 1 airport near New Hampshire: Boston Logan Intl (BOS)
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to New Hampshire?

    Prices for flights from Ottawa Airport to New Hampshire were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to New Hampshire?

  • How old do you have to be to fly from Ottawa Airport to New Hampshire?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to New Hampshire?

It is quick and easy to find Ottawa to New Hampshire flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Hampshire that suits you.

Can I find flights from Ottawa to New Hampshire with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to New Hampshire flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to New Hampshire?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Hampshire from Ottawa.

I’m not ready to book a flight from Ottawa to New Hampshire right now. Can momondo alert me if prices change?

Price alerts on flights to New Hampshire from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Fri 12/5
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