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Cheap flights from Boston to Tucson from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Tucson departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:45 pm - 9:14 pm
BOS
-
TUS
8h 29m
1 stop
United Airlines Logo
1:29 pm - 11:50 pm
TUS
-
BOS
7h 21m
1 stop
$350United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
3:49 pm - 9:14 pm
BOS
-
TUS
8h 25m
1 stop
United Airlines Logo
1:29 pm - 11:50 pm
TUS
-
BOS
7h 21m
1 stop
$350United Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
6:14 am - 11:29 am
BOS
-
TUS
8h 15m
1 stop
American Airlines Logo
12:19 pm - 10:50 pm
TUS
-
BOS
7h 31m
1 stop
$354American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
7:29 am - 12:33 pm
BOS
-
TUS
8h 04m
1 stop
American Airlines Logo
8:00 am - 6:50 pm
TUS
-
BOS
8h 50m
1 stop
$355American Airlines
Tue, Oct 20 - Tue, Nov 17
Southwest Logo
4:45 pm - 9:55 pm
BOS
-
TUS
8h 10m
1 stop
Southwest Logo
1:20 pm - 11:20 pm
TUS
-
BOS
7h 00m
1 stop
$355Southwest
Tue, Sep 1 - Sat, Sep 12
Delta Logo
5:30 am - 12:18 pm
BOS
-
TUS
9h 48m
1 stop
Delta Logo
6:35 am - 7:25 pm
TUS
-
BOS
9h 50m
1 stop
$355Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
6:50 am - 12:18 pm
BOS
-
TUS
8h 28m
1 stop
Delta Logo
1:28 pm - 1:25 am
TUS
-
BOS
8h 57m
1 stop
$355Delta
Sat, Aug 22 - Thu, Aug 27
Southwest Logo
5:40 am - 11:15 am
BOS
-
TUS
8h 35m
1 stop
Southwest Logo
11:55 am - 12:35 am
TUS
-
BOS
9h 40m
2 stops
$360Southwest
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
6:40 pm - 2:56 pm
BOS
-
TUS
23h 16m
1 stop
Alaska Airlines Logo
7:24 am - 11:59 pm
TUS
-
BOS
13h 35m
1 stop
$463Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
7:03 am - 2:56 pm
BOS
-
TUS
10h 53m
1 stop
Alaska Airlines Logo
3:54 pm - 7:26 am
TUS
-
BOS
12h 32m
1 stop
$504Alaska Airlines
Fri, Oct 16 - Mon, Oct 19

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United Airlines flights from Boston to Tucson

Our best United Airlines deals on Boston to Tucson flight tickets
United Airlines
Aug 20
BOS6:01 amBoston Logan Intl
8h 12m
1 stop
TUS11:13 amTucson
Aug 25
TUS1:29 pmTucson
7h 25m
1 stop
BOS11:54 pmBoston Logan Intl
$350
United Airlines
Aug 22
BOS9:00 amBoston Logan Intl
11h 03m
2 stops
TUS5:03 pmTucson
Sep 2
TUS1:29 pmTucson
7h 25m
1 stop
BOS11:54 pmBoston Logan Intl
$356
United Airlines
Aug 22
BOS12:27 pmBoston Logan Intl
11h 03m
2 stops
TUS8:30 pmTucson
Aug 29
TUS1:29 pmTucson
7h 21m
1 stop
BOS11:50 pmBoston Logan Intl
$391

Delta flights from Boston to Tucson

Our best Delta deals on Boston to Tucson flight tickets
Delta
Aug 22
BOS6:50 amBoston Logan Intl
8h 28m
1 stop
TUS12:18 pmTucson
Aug 31
TUS1:28 pmTucson
8h 57m
1 stop
BOS1:25 amBoston Logan Intl
$355
Delta
Sep 11
BOS4:25 pmBoston Logan Intl
8h 01m
1 stop
TUS9:26 pmTucson
Sep 22
TUS1:44 pmTucson
8h 33m
1 stop
BOS1:17 amBoston Logan Intl
$360
Delta
Aug 20
BOS6:50 amBoston Logan Intl
8h 28m
1 stop
TUS12:18 pmTucson
Aug 27
TUS1:28 pmTucson
8h 57m
1 stop
BOS1:25 amBoston Logan Intl
$365

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Tucson 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 July 30, 2026.
Use the filters below to find and compare flights from Boston to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Tue 9/1

3:45 pm-9:14 pm

1 stop8h 29m

Tucson

Sat 9/5

1:29 pm-11:50 pm

1 stop7h 21m

$350

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Sat 8/29

3:49 pm-9:14 pm

1 stop8h 25m

Tucson

Sat 9/5

1:29 pm-11:50 pm

1 stop7h 21m

$350

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Tue 8/18

6:14 am-11:29 am

1 stop8h 15m

Tucson

Mon 8/24

12:19 pm-10:50 pm

1 stop7h 31m

$354

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Tue 10/20

7:29 am-12:33 pm

1 stop8h 04m

Tucson

Tue 11/17

8:00 am-6:50 pm

1 stop8h 50m

$355
Quickest round-trip

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Tue 9/1

4:45 pm-9:55 pm

1 stop8h 10m

Tucson

Sat 9/12

1:20 pm-11:20 pm

1 stop7h 00m

$355

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Sat 9/5

5:30 am-12:18 pm

1 stop9h 48m

Tucson

Wed 9/9

6:35 am-7:25 pm

1 stop9h 50m

$355

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Sat 8/22

6:50 am-12:18 pm

1 stop8h 28m

Tucson

Thu 8/27

1:28 pm-1:25 am

1 stop8h 57m

$355

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Thu 9/10

5:40 am-11:15 am

1 stop8h 35m

Tucson

Mon 9/14

11:55 am-12:35 am

2 stops9h 40m

$360

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Mon 10/26

6:40 pm-2:56 pm

1 stop23h 16m

Tucson

Fri 10/30

7:24 am-11:59 pm

1 stop13h 35m

$463

BostonTucson

BOS - TUS

BOSTUS

Boston Logan Intl

Fri 10/16

7:03 am-2:56 pm

1 stop10h 53m

Tucson

Mon 10/19

3:54 pm-7:26 am

1 stop12h 32m

$504

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 Tucson from

How to get the cheapest flight ticket from Boston to Tucson

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 typical price of a round-trip flight between Boston and Tucson?

Prices are currently low for flights on this route.

Typical prices usually range from $400 to $556.
The lowest price recently found on this route was $350.

What is the cheapest month to fly to Tucson?

In general, January is the cheapest month to fly from Boston to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $396. If you don’t want to visit Tucson in January, then you should wait until February to fly from Boston, when ticket prices are also cheap, with an average price of $447.

How far in advance should I book a flight from Boston to Tucson?

You are more likely to see cheaper flights to Tucson from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $514 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Boston for as low as $333 on momondo.

How have Boston to Tucson flight prices changed over time?

As of July 2026, prices for Boston to Tucson flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Tucson according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Tucson (BOS to TUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Tucson

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from Boston to Tucson takes 7h 20m
There are no direct flights from Boston to Tucson. There are no popular flight routes from Boston to Tucson.
Search flight deals

Frequently asked questions about flying from Boston to Tucson

  • How far is Boston Logan Intl to Tucson by plane?

    The straight-line distance from Boston Logan Intl to Tucson is 2277.6 mi. 7h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Tucson Airport?

    Prices for flights from Boston Logan Intl Airport to Tucson Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Tucson Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Tucson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Tucson Airport.

  • What documentation or ID do you need to fly to Tucson Airport?

    The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boston to Tucson?

Best airlines flying from Boston to Tucson

Compare and see reviews for airlines that fly from Boston to Tucson with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $307Free CancellationRating
7.1
11,841 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
DeltaPriceFrom $336Free CancellationRating
7.8
8,487 reviews
Search Delta flights
SouthwestPriceFrom $368Free CancellationRating
8.0
4,227 reviews
Search Southwest flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Tucson?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Tucson. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Tucson with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tucson from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Tucson?

momondo provides multiple filters to help you find the best flight to Tucson from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Tucson from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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